DE247416C - - Google Patents

Info

Publication number
DE247416C
DE247416C DENDAT247416D DE247416DA DE247416C DE 247416 C DE247416 C DE 247416C DE NDAT247416 D DENDAT247416 D DE NDAT247416D DE 247416D A DE247416D A DE 247416DA DE 247416 C DE247416 C DE 247416C
Authority
DE
Germany
Prior art keywords
chlorosulfur
brownish
anthracene
temperatures
heated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DENDAT247416D
Other languages
German (de)
Publication of DE247416C publication Critical patent/DE247416C/de
Active legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B49/00Sulfur dyes
    • C09B49/12Sulfur dyes from other compounds, e.g. other heterocyclic compounds
    • C09B49/124Sulfur dyes from other compounds, e.g. other heterocyclic compounds from polycarbocyclic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (1)

Patent-Anspruch: ,Patent claim:, Verfahren zur Darstellung eines braunroten Küpenfarbstoffes, darin bestehend, daß man Anthracen und Chlorschwefel auf Temperaturen nicht wesentlich über 220° erhitzt.Process for the preparation of a brownish-red vat dye, consisting of that one heated anthracene and chlorosulfur to temperatures not significantly above 220 °.
DENDAT247416D Active DE247416C (en)

Publications (1)

Publication Number Publication Date
DE247416C true DE247416C (en)

Family

ID=506207

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT247416D Active DE247416C (en)

Country Status (1)

Country Link
DE (1) DE247416C (en)

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